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To support various EXYNOS series SoCs commonly, added exynos common structure. exynos-cpufreq.c => EXYNOS series common cpufreq driver exynos4210-cpufreq.c => EXYNOS4210 support cpufreq driver Signed-off-by: Jaecheol Lee <jc.lee@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Dave Jones <davej@redhat.com>
35 lines
927 B
C
35 lines
927 B
C
/* linux/arch/arm/mach-exynos/include/mach/cpufreq.h
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*
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* Copyright (c) 2010 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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*
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* EXYNOS - CPUFreq support
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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enum cpufreq_level_index {
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L0, L1, L2, L3, L4,
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L5, L6, L7, L8, L9,
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L10, L11, L12, L13, L14,
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L15, L16, L17, L18, L19,
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L20,
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};
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struct exynos_dvfs_info {
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unsigned long mpll_freq_khz;
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unsigned int pll_safe_idx;
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unsigned int pm_lock_idx;
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unsigned int max_support_idx;
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unsigned int min_support_idx;
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struct clk *cpu_clk;
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unsigned int *volt_table;
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struct cpufreq_frequency_table *freq_table;
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void (*set_freq)(unsigned int, unsigned int);
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bool (*need_apll_change)(unsigned int, unsigned int);
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};
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extern int exynos4210_cpufreq_init(struct exynos_dvfs_info *);
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